APA (7th ed.) Citation

Milton, S. (1995). Holocaust: The Gypsies. Genocide in the twentieth century.

Chicago Style (17th ed.) Citation

Milton, Sybil. "Holocaust: The Gypsies." Genocide in the Twentieth Century 1995.

MLA (8th ed.) Citation

Milton, Sybil. "Holocaust: The Gypsies." Genocide in the Twentieth Century, 1995.

Warning: These citations may not always be 100% accurate.